2002 duramax LB7 high RPM misfire, no codes.

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  • Опубліковано 21 жов 2024

КОМЕНТАРІ • 20

  • @cesarlaso356
    @cesarlaso356 2 роки тому +2

    Thanks for the great content. Gonna clean my grounds for preventative maintenance.

  • @fallingfire505
    @fallingfire505 2 роки тому +1

    I have a misfire at idle on injector 7 I have new injectors the balance rate goes from 4.0 on park and neutral to 12 on drive. Love your input.

  • @cesarmunoz9284
    @cesarmunoz9284 10 місяців тому

    I have no rpm while cranking and with starting fluid
    Disconnected the crank sensor check pin
    (A)LT GREEN WIRE 12volts
    now how many ohms should my sensor give me before pulling the trigger and go buy it
    No rpm on scanner and cluster

  • @robertgraham1626
    @robertgraham1626 5 місяців тому +1

    Good job, I've done the same thing with grounds, on my 02 and in my 98 6.5 turbo in dually one ton

  • @bannana6290
    @bannana6290 Рік тому

    sound like it was the vacum pump nice

  • @Jaime142624
    @Jaime142624 11 місяців тому

    Do they just go out randomly? I'm getting from time to time a p1232 injector 4 output circuit.. do you think it's the position sensor??

  • @danielsorrells9163
    @danielsorrells9163 Рік тому

    I have a question maybe you can help. Just had all 8 injectors changed on my 03 lb7 and now it has no power when you press throttle then after 30 to 40 seconds it goes back to full normal power

    • @edolimay5120
      @edolimay5120 Рік тому

      Did you get this fixed? I’m having the same issue

  • @manuelangelgonzalezmedero9289
    @manuelangelgonzalezmedero9289 Місяць тому

    Thanks

  • @alauto3762
    @alauto3762 Рік тому

    Have a 2004 LB7 injectors,CP3 pump,fuel rail,injector lines,return lines,banjoe blots & seal,lines from to tank(both),FICM,PCM,ignition SW,prim pump with filter housing ASSY,left & right heads, injector cups,drop clean fuel tank,check wires,crank cam sensors, Desire PSI 6000, Actual PSI 6000, bleeded all air and YET CRANK NO START can you point in right direction sounds like you have Dura KNOWLEDGE!!! TY

    • @townsendliving9750
      @townsendliving9750  Рік тому +1

      Man with all that done i would need a magic 8 ball to figure it out over message, what city are you in? Does it start with either?

  • @carlosalbertoramosescamill819

    It would be in the same place, in the duramax 2500 2011???

  • @efrasautorepair
    @efrasautorepair 2 роки тому

    I have the same truck and for some reason sometimes the truck going to high RPM like less than 2000 do you hear that before?
    thanks in advance…

  • @drewmurray2583
    @drewmurray2583 4 місяці тому

    I have those 2 grounds hooked together and Im having random misfires at mid to high rpm!!!!!

  • @robertgraham1626
    @robertgraham1626 5 місяців тому

    Holy crap!! BS shotgun diagnostic"